In psychiatry, there’s no more controversial diagnosis than dissociative identity disorder (DID), the disorder formerly known as multiple personality disorder (MPD). First appearing in the third ...

Can a person naturally have multiple distinct accents? Dissociative identity disorder (DID) is a condition in which multiple different identity states coexist in the same individual and have their own ...

Earlier this year, Dr. Matthew A. Robinson — a clinician and researcher at Harvard Medical School’s largest psychiatric facility, McLean Hospital — delivered a lecture to a room full of his peers. His ...

Formerly known as multiple personality disorder, dissociative identity disorder (DID) is a rare mental health condition. Learn more about risk factors, early symptoms, and when to consult with a ...